What is the functionality of L2TP in a BRAS enviro...
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What is the functionality of L2TP in a BRAS environment?()

发布日期:2020-04-10

A.It tunnels DHCP requests to the LNS.

B.It provides access for analog modem users.

C.It provides RFC 2547 VPN services to the user.

D.It tunnels a PPP session across an IP backbone.

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